food high in astaxanthin with chemical formula of astaxanthin. astaxanthin is a red pigment found in fish and seafood

astaxanthin food natural source chemical formula diet health fish skin antioxidant pigment red caviar seafood trout carotenoid omega fatty acid fat nutrient shrimp salmon orange lipid seaweed supplement powder crawfish rich xanthophyll science healthy organic nutrition chemistry lemon cooking eating ingredient protein dietary cholesterol product structural raw fresh sardine